Barrel of naphtha

Item

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Barrel of naphtha
Released20 September 2004 (Update)
MembersYes
Quest itemRegicide
Mourning's End Part I
Properties
TradeableNo
EquipableNo
StackableNo
NoteableNo
OptionsDrop
ExamineA barrel full of naphtha.
Values
Value1 coin
High alch0 coins
Low alch0 coins
Weight32 kg
Advanced data
Item ID3221
LinkMOID

A barrel of naphtha is used in the Regicide and Mourning's End Part I quests. It is used as an explosive and as a solvent for a poison, respectively.

It is obtained by filling a barrel with coal tar, and then taking it together with 6-9 coal to the Chemist's house in Rimmington, before using coal to distill it.

Creation

First, use the barrel of coal tar with the fractionalising still, just outside of the Chemist's house. Then, click the right side of the valve to the right twice, so the tar should be flowing at maximum. You should see the 'pressure' indicator on the left go up. When the indicator reaches the green region, click the right side of the valve on the left once to let out pressure. This should stall the indicator on the left. Now you can start to add more coal. If it's above, don't add coal until it drops. The bar on the bottom will start turning green. When it's full, you can stop adding coal and close the window on the top right to get your barrel of naphtha.

Steps

  1. Use the barrel of coal tar with the fractionalising still.
  2. Turn the valve on the right all the way to the third tick (all the way to the right).
  3. Wait for the pressure gauge to land in the green zone.
  4. Turn the valve on the left to the second tick (in the middle) to halt the pressure in the green zone. If it landed in the red zone, you could turn the valve right to relieve some pressure, then back to the middle.
  5. The valves never need to be touched again, and the pressure gauge can be ignored.
  6. Add 2 coal, and then 1 additional coal whenever the heat gauge falls too low (below, or counterclockwise from, the green zone). Don't spam click the "add coal" button. If you add 4 at once, it is likely to overheat and you will lose your barrel of coal-tar. The process is fast and will likely use 6-9 coal.
  7. Close the interface to receive your Barrel of naphtha
The distillation control screen

Recipe

Requirements
Members
TicksVaries[r 1]
ToolsNoneFacilitiesFractionalising still
Materials
ItemQuantityCost
Barrel of coal tar1N/A
Coal6[r 2]876
Total cost876
Barrel of naphtha1N/A
  1. ^ Depends on the process
  2. ^ Usually the minimum amount

Products

ItemMembersSkillsXPMaterials
Naphtha apple mix
Members
  • None
  • None
Naphtha mix (quicklime)
(Quicklime)
Members
  • None
  • None
Naphtha mix (sulphur)
(Sulphur)
Members
  • None
  • None

Trivia

  • A barrel of naphtha is tied for the heaviest item in the game, weighing at 32 kg, and letting a player hold 896 kg of weight, with a full inventory of them.

Source

Content from the Old School RuneScape Wiki (operated by Weird Gloop), licensed under CC BY-NC-SA 3.0.

Source siteOld School RuneScape Wiki
Canonical sourceBarrel of naphtha
Content licenseCC BY-NC-SA 3.0
License statusdeclared
PictureBarrel of naphtha · file details

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